From 057516fe2cd6bcc71fd66564d108d708a6b395b6 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Mon, 24 Oct 2016 16:26:53 +0100 Subject: tests: ptimer: Add tests for "no counter round down" policy PTIMER_POLICY_NO_COUNTER_ROUND_DOWN makes ptimer_get_count() return the actual counter value and not the one less. Signed-off-by: Dmitry Osipenko Message-id: 0082889309b3dc66c03c8de00b8c1ef40c1e3955.1475421224.git.digetx@gmail.com Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- tests/ptimer-test.c | 117 ++++++++++++++++++++++++++++++++++------------------ 1 file changed, 76 insertions(+), 41 deletions(-) (limited to 'tests/ptimer-test.c') diff --git a/tests/ptimer-test.c b/tests/ptimer-test.c index 0badfe7..1bd5924 100644 --- a/tests/ptimer-test.c +++ b/tests/ptimer-test.c @@ -99,6 +99,7 @@ static void check_oneshot(gconstpointer arg) const uint8_t *policy = arg; QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL); ptimer_state *ptimer = ptimer_init(bh, *policy); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); triggered = false; @@ -108,32 +109,44 @@ static void check_oneshot(gconstpointer arg) qemu_clock_step(2000000 * 2 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); g_assert_false(triggered); ptimer_stop(ptimer); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); g_assert_false(triggered); qemu_clock_step(2000000 * 11); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); g_assert_false(triggered); ptimer_run(ptimer, 1); qemu_clock_step(2000000 * 7 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); - g_assert_true(triggered); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); - triggered = false; + if (no_round_down) { + g_assert_false(triggered); + } else { + g_assert_true(triggered); + + triggered = false; + } qemu_clock_step(2000000); g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); - g_assert_false(triggered); + + if (no_round_down) { + g_assert_true(triggered); + + triggered = false; + } else { + g_assert_false(triggered); + } qemu_clock_step(4000000); @@ -158,14 +171,14 @@ static void check_oneshot(gconstpointer arg) qemu_clock_step(2000000 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 8 : 7); g_assert_false(triggered); ptimer_set_count(ptimer, 20); qemu_clock_step(2000000 * 19 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); g_assert_false(triggered); qemu_clock_step(2000000); @@ -191,6 +204,7 @@ static void check_periodic(gconstpointer arg) bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD); bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER); bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); triggered = false; @@ -203,7 +217,7 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9); g_assert_false(triggered); qemu_clock_step(2000000 * 10 - 100000); @@ -213,14 +227,16 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 9); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 10 : 9)); g_assert_true(triggered); triggered = false; qemu_clock_step(2000000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); g_assert_false(triggered); ptimer_set_count(ptimer, 20); @@ -230,17 +246,18 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 19); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 20 : 19); g_assert_false(triggered); qemu_clock_step(2000000 * 11 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 9 : 8); g_assert_false(triggered); qemu_clock_step(2000000 * 10); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); g_assert_true(triggered); triggered = false; @@ -252,12 +269,13 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 2); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 3 : 2); g_assert_false(triggered); qemu_clock_step(2000000 * 4); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); g_assert_true(triggered); ptimer_stop(ptimer); @@ -265,7 +283,8 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(2000000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); g_assert_false(triggered); ptimer_set_count(ptimer, 3); @@ -273,14 +292,16 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(2000000 * 3 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 9); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 10 : 9)); g_assert_true(triggered); triggered = false; qemu_clock_step(2000000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 8 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 9 : 8) + (wrap_policy ? 1 : 0)); g_assert_false(triggered); ptimer_set_count(ptimer, 0); @@ -312,12 +333,13 @@ static void check_periodic(gconstpointer arg) triggered = false; } - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 9); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 10 : 9); g_assert_false(triggered); qemu_clock_step(2000000 * 12); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0)); g_assert_true(triggered); ptimer_stop(ptimer); @@ -326,7 +348,8 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(2000000 * 10); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0)); g_assert_false(triggered); ptimer_run(ptimer, 0); @@ -334,7 +357,8 @@ static void check_periodic(gconstpointer arg) qemu_clock_step(2000000 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 7 + (wrap_policy ? 1 : 0)); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 8 : 7) + (wrap_policy ? 1 : 0)); g_assert_false(triggered); } @@ -344,6 +368,7 @@ static void check_on_the_fly_mode_change(gconstpointer arg) QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL); ptimer_state *ptimer = ptimer_init(bh, *policy); bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); triggered = false; @@ -353,17 +378,18 @@ static void check_on_the_fly_mode_change(gconstpointer arg) qemu_clock_step(2000000 * 9 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); g_assert_false(triggered); ptimer_run(ptimer, 0); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); g_assert_false(triggered); qemu_clock_step(2000000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 9); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 10 : 9)); g_assert_true(triggered); triggered = false; @@ -372,7 +398,8 @@ static void check_on_the_fly_mode_change(gconstpointer arg) ptimer_run(ptimer, 1); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 1 : 0); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + (no_round_down ? 1 : 0) + (wrap_policy ? 1 : 0)); g_assert_false(triggered); qemu_clock_step(2000000 * 3); @@ -386,6 +413,7 @@ static void check_on_the_fly_period_change(gconstpointer arg) const uint8_t *policy = arg; QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL); ptimer_state *ptimer = ptimer_init(bh, *policy); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); triggered = false; @@ -395,15 +423,15 @@ static void check_on_the_fly_period_change(gconstpointer arg) qemu_clock_step(2000000 * 4 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); g_assert_false(triggered); ptimer_set_period(ptimer, 4000000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); qemu_clock_step(4000000 * 2 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0); g_assert_false(triggered); qemu_clock_step(4000000 * 2); @@ -417,6 +445,7 @@ static void check_on_the_fly_freq_change(gconstpointer arg) const uint8_t *policy = arg; QEMUBH *bh = qemu_bh_new(ptimer_trigger, NULL); ptimer_state *ptimer = ptimer_init(bh, *policy); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); triggered = false; @@ -426,15 +455,15 @@ static void check_on_the_fly_freq_change(gconstpointer arg) qemu_clock_step(2000000 * 4 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); g_assert_false(triggered); ptimer_set_freq(ptimer, 250); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 3); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 4 : 3); qemu_clock_step(2000000 * 4 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 2 : 0); g_assert_false(triggered); qemu_clock_step(2000000 * 4); @@ -468,6 +497,7 @@ static void check_run_with_delta_0(gconstpointer arg) bool wrap_policy = (*policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD); bool no_immediate_trigger = (*policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER); bool no_immediate_reload = (*policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD); + bool no_round_down = (*policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN); triggered = false; @@ -489,7 +519,7 @@ static void check_run_with_delta_0(gconstpointer arg) qemu_clock_step(2000000 + 100000); g_assert_cmpuint(ptimer_get_count(ptimer), ==, - no_immediate_reload ? 0 : 97); + no_immediate_reload ? 0 : (no_round_down ? 98 : 97)); if (no_immediate_trigger && no_immediate_reload) { g_assert_true(triggered); @@ -505,12 +535,12 @@ static void check_run_with_delta_0(gconstpointer arg) qemu_clock_step(2000000 + 100000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 97); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97); g_assert_false(triggered); qemu_clock_step(2000000 * 97); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 0); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 1 : 0); g_assert_false(triggered); qemu_clock_step(2000000 * 2); @@ -539,7 +569,7 @@ static void check_run_with_delta_0(gconstpointer arg) qemu_clock_step(2000000); } - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 98); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 99 : 98); if (no_immediate_reload && no_immediate_trigger) { g_assert_true(triggered); @@ -551,12 +581,13 @@ static void check_run_with_delta_0(gconstpointer arg) qemu_clock_step(2000000); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, 97); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, no_round_down ? 98 : 97); g_assert_false(triggered); qemu_clock_step(2000000 * 98); - g_assert_cmpuint(ptimer_get_count(ptimer), ==, wrap_policy ? 0 : 98); + g_assert_cmpuint(ptimer_get_count(ptimer), ==, + wrap_policy ? 0 : (no_round_down ? 99 : 98)); g_assert_true(triggered); ptimer_stop(ptimer); @@ -680,6 +711,10 @@ static void add_ptimer_tests(uint8_t policy) g_strlcat(policy_name, "no_immediate_reload,", 256); } + if (policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) { + g_strlcat(policy_name, "no_counter_rounddown,", 256); + } + g_test_add_data_func( g_strdup_printf("/ptimer/set_count policy=%s", policy_name), ppolicy, check_set_count); @@ -727,7 +762,7 @@ static void add_ptimer_tests(uint8_t policy) static void add_all_ptimer_policies_comb_tests(void) { - int last_policy = PTIMER_POLICY_NO_IMMEDIATE_RELOAD; + int last_policy = PTIMER_POLICY_NO_COUNTER_ROUND_DOWN; int policy = PTIMER_POLICY_DEFAULT; for (; policy < (last_policy << 1); policy++) { -- cgit v1.1